2012 Buick Grand Sport
"Oddly, the one thing that's not finalized on the production-ready Regal GS Concept is the engine. The show car has a higher-output version of the 2.0-liter turbocharged inline four-cylinder already slated for the 2011 Regal CXL. In the GS, the engine is said to produce 255 horsepower and 295 pound-feet of torque. It's hooked up to a six-speed manual."
"But Buick might not use this engine in the production car. Rumors abound that Buick might replace the turbo four with a V6 -- either the 280-hp, direct-injected 3.6-liter V6 from the LaCrosse or the 321-hp, turbocharged, 2.8-liter V6 used in the Insignia OPC. -- Reporting by Dan Pund"
http://blogs.insideline.com/straight...m-detroit.html
Buick Regal Gs Concept — Autoblog





